/* ==================================================
   RESET + BASE STYLES
================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #8b5cf6;
    --accent: #10b981;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, var(--darker-bg), var(--dark-bg));
    color: var(--text-light);
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 90px;
}

/* GRID BACKGROUND EFFECT */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================================================
   TOP NAVIGATION BAR
================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 28px;
}

.menu-btn {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 24px;
}

.menu-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: rotate(90deg);
}

/* ==================================================
   SIDE MENU
================================================== */
.side-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100%;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    padding: 80px 20px 40px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2000;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}

.side-menu.active {
    right: 0;
}

.side-menu a {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 18px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    border-radius: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.03);
}

.side-menu a:hover {
    background: rgba(59, 130, 246, 0.15);
    transform: translateX(-10px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.side-menu a.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-menu:hover {
    color: var(--primary);
}

/* ==================================================
   HERO SECTION
================================================== */
.hero {
    padding: 140px 20px 80px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
}

.hero h1 {
    font-size: 52px;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* ==================================================
   ACTION BUTTONS
================================================== */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 400px;
    margin: 40px auto 0;
}

.action-btn {
    position: relative;
    overflow: hidden;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.action-btn:hover::before {
    left: 100%;
}

.action-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.telegram {
    background: linear-gradient(135deg, #0088cc, #005f8b);
}

.chat {
    background: linear-gradient(135deg, var(--secondary), #7c3aed);
}

.owner {
    background: linear-gradient(135deg, var(--warning), var(--danger));
}

/* ==================================================
   FEATURES GRID
================================================== */
.features {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: white;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==================================================
   PROVIDERS GRID
================================================== */
.providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 50px 0;
}

.provider-card {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.provider-card:hover {
    transform: scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.provider-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.provider-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: white;
}

.price-tag {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin: 20px 0;
}

.features-list {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.features-list li {
    padding: 8px 0;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-list li::before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
}

.get-btn {
    display: block;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.get-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

/* ==================================================
   MODALS & POPUPS
================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--dark-bg);
    border-radius: 24px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.vless-code {
    background: rgba(2, 6, 23, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text-light);
    margin: 20px 0;
    word-break: break-all;
    position: relative;
}

.copy-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: linear-gradient(135deg, var(--success), #16a34a);
}

.copy-btn.copied {
    background: linear-gradient(135deg, var(--success), #16a34a);
}

/* ==================================================
   BOTTOM NAVIGATION
================================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 12px;
    padding: 12px;
    border-radius: 16px;
    transition: all 0.3s ease;
    flex: 1;
    text-align: center;
}

.nav-item span {
    font-size: 24px;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.nav-item:hover span,
.nav-item.active span {
    transform: translateY(-5px);
}

/* ==================================================
   ABOUT PAGE
================================================== */
.about-hero {
    padding: 140px 20px 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-content {
    padding: 60px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.about-card {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

/* ==================================================
   FOOTER
================================================== */
.site-footer {
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 60px 20px 30px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
}

/* ==================================================
   RESPONSIVE DESIGN
================================================== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .features-grid,
    .providers-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 15px 60px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .modal-content {
        padding: 25px 20px;
        width: 95%;
    }
    
    .bottom-nav {
        height: 65px;
    }
    
    .nav-item span {
        font-size: 20px;
    }
}

/* About Page Specific Styles */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.about-section {
  background: #f8f9fa;
  padding: 25px;
  margin: 25px 0;
  border-radius: 12px;
  border-left: 5px solid #4a6ee0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.about-section h2 {
  color: #2c3e50;
  margin-bottom: 15px;
}

.tagline {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 40px;
  font-style: italic;
}

.features-list {
  list-style: none;
  padding-left: 0;
  margin: 20px 0;
}

.features-list li {
  padding: 8px 0;
  padding-left: 30px;
  position: relative;
}

.features-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4a6ee0;
  font-weight: bold;
}

.cta-box {
  background: linear-gradient(135deg, #4a6ee0, #6a11cb);
  color: white;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  margin-top: 30px;
}

.cta-box h3 {
  margin-top: 0;
  color: white;
}

.btn-large {
  display: inline-block;
  background: #ffdd40;
  color: #333;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: bold;
  text-decoration: none;
  margin: 15px 0;
  transition: transform 0.3s;
}

.btn-large:hover {
  transform: translateY(-3px);
  background: #ffd324;
}

.small-note {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 10px;
}

.contact-info {
  background: white;
  padding: 20px;
  border-radius: 10px;
  margin-top: 15px;
}

.contact-info p {
  margin: 10px 0;
}

/* Bottom Nav Active State */
.bottom-nav .nav-item.active {
  color: #4a6ee0;
  font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
  .about-section {
    padding: 20px;
    margin: 20px 0;
  }
  
  .cta-box {
    padding: 20px;
  }
}